Journal of Applied Meteorology: Recent submissions
Now showing items 2561-2580 of 6019
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Cloud Seeding and Cloud-to-Ground Lightning
(American Meteorological Society, 1967)During the summers of 1958 to 1962, convective clouds over a mountain range in southeastern Arizona were seeded by means of airborne silver-iodide generators. The data collected do not allow a conclusion that the seeding ... -
Latent Heat Released Experimentally by Adding Sodium Chloride Particles to the Atmosphere
(American Meteorological Society, 1967)Dry particles of sodium chloride, in the size range of 0.5 to 20 ? in diameter, were introduced from an aircraft into moist air at altitudes of 400?500 m over the sea near the island of Hawaii. Discharge rates from each ... -
Cloud Particle Replication in Stormfury Tropical Cumulus
(American Meteorological Society, 1967)An aircraft instrument which provides continuous replication of water droplets and ice particles as an aircraft traverses a cloud is described. The instrument makes use of a continuously moving 16-mm film on which a Formvar ... -
Photographic and Radar Study of the Stormfury 5 August 1965 Seeded Cloud
(American Meteorological Society, 1967)In the summer of 1965, a series of tropical cumulus cloud experiments was carried out by Project Stormfury, a joint program of the U. S. Navy and Environmental Science Services Administration. Of twelve clouds seeded with ... -
Measurements of Water-Ice Budget Changes at −5C in AgI-Seeded Tropical Cumulus
(American Meteorological Society, 1967)During the 1965 Project Stormfury experiments a combination of six cloud physics aircraft instruments were used to measure the changes in the water-ice budget in a large tropical cumulus which had been seeded. Pyrotechnic ... -
The Nature of the Meteorological Fluctuations in Clouds
(American Meteorological Society, 1967)As in-cloud measurements have accumulated it has become increasingly apparent that clouds are markedly non-uniform in structure. This is demonstrated by sizable and rapid variations in the horizontal for almost all ... -
Errors in R-Meter Measurement of the Velocity Spread of Meteorological Targets Resulting from Radar Frequency Instabilities
(American Meteorological Society, 1967)Analysis of the effect upon R-meter measurements of radar center-frequency instabilities indicates that significant errors in measured velocity spread can arise. In the case of a radar with pulse width of 10?6 sec, a ... -
The Adjustment of Radar Estimates of Storm Mean Rainfall with Rain Gage Data
(American Meteorological Society, 1967)Data from two dense rain gage networks in Illinois and Oklahoma were used to evaluate the feasibility of improving radar estimates of storm mean rainfall through the use of surface rain gage data to modify the radar-rainfall ... -
On Horizontal Variations of Static Stability in the Thermodynamic Energy Equation
(American Meteorological Society, 1967)A form of the thermodynamic equation with variable static stability and ageostrophic advection is derived. The effects of these two terms are then computed for four synoptic cases. Whereas the two influences tend to cancel ... -
The Feasibility of Measuring Turbulence in the Free Atmosphere from Rising Balloons Tracked by FPS-16 Radar
(American Meteorological Society, 1967)On passing through an atmospheric layer that contains random isotropic turbulent eddies, one would expect that a rising balloon would follow an erratic path. Recently, an FPS-16 missile-tracking radar has been used to ... -
Improving Visibility Near Airports During Periods of Fog
(American Meteorological Society, 1967)Liquefied propane, released from ground-based dispensers, was used to seed twelve fogs during the period 6 October 1964 to 24 July 1965. Six of these tests were conducted at Camp Century, Greenland. Five were successful, ... -
The Climatological Relationship Between Temperatures of Successive Months in the United States
(American Meteorological Society, 1967)Where significant, the relationship between mean temperatures of successive months in the United States, based on 60?80 years of data, was found to be generally of a persistent nature. Maximum persistence occurs in mid-nation ... -
Storm Damage Hazard Along the East Coast of the United States
(American Meteorological Society, 1967)Study of the frequency of damaging storms along the east coast of the United States during the past 40 years has revealed a significant increase in the past decade. Reasons for this increase are analyzed. It is concluded ... -
A Model of Typhoons Accompanied by Inner and Outer Rainbands
(American Meteorological Society, 1967)Both hurricanes and typhoons are relatively circular storms with their winds at high levels blowing mostly outward. Assuming that the outflow is characterized by central motion under the influence of the pressure-gradient ... -
Wintertime Cold-Air Pools in the Bavarian Danube Valley Basin: Data Analysis and Idealized Numerical Simulations
(American Meteorological Society, 2005)This paper investigates wintertime cold-air pools in a basinlike part of the Danube Valley, located in the German state of Bavaria. Specifically, the focus is on cold-pool events restricted to the basin area, that is, not ... -
Profiles of Raindrop Size Distributions as Retrieved by Microrain Radars
(American Meteorological Society, 2005)Data of vertically pointing microrain radars (MRRs), located at various sites around the Baltic Sea, were analyzed for a period of several years. From the Doppler spectra profiles of drop size distributions (DSDs) are ... -
Cluster Analysis of Surface Winds in Houston, Texas, and the Impact of Wind Patterns on Ozone
(American Meteorological Society, 2005)The city of Houston, Texas, is near a complex coastline and numerous petrochemical plants, the combination of which plays a large role in Houston?s air pollution events. It has long been known that the thermally driven ... -
A Simplified Method of Programming APT Tracking Angles
(American Meteorological Society, 1966)tract -
Evaluation of Snow Depth and Soil Temperatures Predicted by the Hydro–Thermodynamic Soil–Vegetation Scheme Coupled with the Fifth-Generation Pennsylvania State University–NCAR Mesoscale Model
(American Meteorological Society, 2005)The Hydro?Thermodynamic Soil?Vegetation Scheme (HTSVS) coupled in a two-way mode with the fifth-generation Pennsylvania State University?National Center for Atmospheric Research (NCAR) Mesoscale Meteorological Model (MM5) ... -
Simple Empirical Models for Estimating the Increase in the Central Pressure of Tropical Cyclones after Landfall along the Coastline of the United States
(American Meteorological Society, 2005)Modeling the increase in the central pressure of tropical cyclones following landfall plays a critical role in the estimation of the hurricane wind hazard at locations removed from the coastline. This paper describes the ...